Untitled

#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 
//#include 
using namespace std;
typedef long long ll;
const int maxn = 3e5 + 10;
const ll INF = 3e16 + 10;

struct node {
    int sum, cnt;
    
    node() {}
    node(int _sum, int _cnt) {
        sum = _sum;
        cnt = _cnt;
    }
    
};
node segment_tree[3 * maxn];
node my_merge(node A, node B) {
    return node(A.sum + B.sum, A.cnt + B.cnt);
}
node query(int L, int R, int pos, int i, int j) {
    // L R i L R j L R
    if(i <= L and R <= j) {
        return segment_tree[pos];
    }
    if(R < i or j < L) {
        return node(0, 0);
    }
    int mid = (L + R) / 2;
    return my_merge(query(L, mid, 2 * pos, i, j), query(mid + 1, R, 2 * pos + 1, i, j));
}


int main() {
    ios_base::sync_with_stdio(false);
   
    return 0;
}